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Standard XII

Physics

Fringe Width

A single slit...

Question

A single slit of width 0.20 mm is illuminated with light of wavelength 500 nm. The observing screen is placed 80 cm from the slit. The width of the central bright fringe will be

[AMU (Med.) 2002]

1 mm

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2 mm

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4 mm

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5 mm

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Solution

The correct option is C
4 mm

Width of central bright fringe.

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A single slit of width 0.20 mm is illuminated with light of wavelength 500 nm. The observing screen is placed 80 cm from the slit. The width of the central bright fringe will be [AMU (Med.) 2002]

The correct option is C 4 mmWidth of central bright fringe.

A single slit of width 0.20 mm is illuminated with light of wavelength 500 nm. The observing screen is placed 80 cm from the slit. The width of the central bright fringe will be

[AMU (Med.) 2002]

The correct option is C
4 mm

Width of central bright fringe.